1.
Evaluate the expression 5
n
4
m
-2
if
m
= 6 and
n
= 3.
A.
-20
B.
C.
-5
D.
Hint
2.
Choose the equation for the graph below.
A.
y
=
x
– 2
B.
y
=
x
+ 1
C.
y
=
x
D.
y
= 2
x
– 1
Hint
3.
Express $112 for 14 hours as a unit rate.
A.
$112/week
B.
$9/hr
C.
$8/hr
D.
$11/hr
Hint
4.
In Kendra's school, 2 out of every 5 seventh graders went to a movie theater over the weekend. If there are 80 students in the seventh grade, how many of them saw a movie?
A.
16
B.
32
C.
28
D.
36
Hint
5.
Find –5(–3).
A.
10
B.
15
C.
–15
D.
–5
Hint
6.
Graph
y
= 3 -
A.
B.
C.
D.
Hint
7.
Find
a
7
·
a
4
A.
a
3
B.
a
11
C.
(2
a
)
11
D.
(2
a
)
3
Hint
8.
Simplify (3
x
3
)
4
.
A.
12
x
12
B.
81
x
12
C.
3
x
7
D.
27
x
7
Hint
9.
How many squares do you add from Stage
s
to Stage
s
+ 1 in the pattern below?
A.
s
squares
B.
s
+ 2 squares
C.
s
+ 1 squares
D.
0 squares
Hint
10.
Determine the surface area of the figure below.
A.
48 square units
B.
42 square units
C.
44 square units
D.
46 square units
Hint
11.
Use the net's measurements to find the surface area of the rectangular prism.
A.
150 in.
2
.
B.
220 in.
2
C.
290 in.
2
D.
255 in.
2
.
Hint
12.
Evaluate 6
3
.
A.
729
B.
343
C.
216
D.
125
Hint
13.
Simplify 11
z
2
× 9
z
3
.
A.
20
z
5
B.
99
z
6
C.
99
z
5
D.
20
z
6
Hint
14.
Find an addition and subtraction equation that represents the number lines below.
A.
–6 + 7 = 1
–6 – –7 = 1
B.
–6 + 1 = 5
–6 – –1 = 5
C.
1 + –6 = –5
1 – 6 = –5
D.
–6 + –1 = –7
–6 – 1 = –7
Hint
15.
The table below shows the times and distances from the start of a race between Maura and Beth. Find a true statement describing the race.
A.
Maura got a 5 meter head start before the race began.
B.
Beth and Maura were at the same distance from the start at 4 seconds.
C.
Beth's rate was 3 m/s.
D.
Maura's rate was 4 m/s.
Hint
16.
Evaluate the expression.
46 – (12.3 + 20.9)
A.
79.2
B.
54.6
C.
12.8
D.
8.6
Hint
17.
Simplify the expression.
w
–
z
(
x
+
y
)
A.
w
–
zx
–
zy
B.
w
–
zx
+
zy
C.
w
–
zx
–
y
D.
w
+
zx
+
zy
Hint
18.
What is the final answer to this
Think of a Number
trick?
Think of a number.
Multiply by 4.
Subtract 8.
Divide by 2.
Add 4.
A.
the answer is –2 times the number you started with
B.
the answer is 2 less than the number you started with
C.
the answer is 2 more than the number you started with
D.
the answer is 2 times the number you started with
Hint
19.
The triangles below are similar. Find
x
.
A.
1
B.
2
C.
5
D.
10
Hint
20.
Joy walks slowly and steadily across her living room. Describe the graph below.
A.
Joy walks fast to the right.
B.
Joy walks fast to the right, then she walks fast to the left.
C.
Joy walks fast to the left, then she walks fast to the right.
D.
Joy walks fast to the left.
Hint